DK257387D0 - Poroest ptfe - Google Patents
Poroest ptfeInfo
- Publication number
- DK257387D0 DK257387D0 DK257387A DK257387A DK257387D0 DK 257387 D0 DK257387 D0 DK 257387D0 DK 257387 A DK257387 A DK 257387A DK 257387 A DK257387 A DK 257387A DK 257387 D0 DK257387 D0 DK 257387D0
- Authority
- DK
- Denmark
- Prior art keywords
- bar
- ptfe
- film
- plane
- fibrillated
- Prior art date
Links
- 239000004810 polytetrafluoroethylene Substances 0.000 title abstract 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 title abstract 4
- 239000008187 granular material Substances 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/02—Moulding by agglomerating
- B29C67/04—Sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/919—Sintered product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Insulating Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Filtering Materials (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868613015A GB8613015D0 (en) | 1986-05-29 | 1986-05-29 | Porous ptfe |
GB8613015 | 1986-05-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK257387D0 true DK257387D0 (da) | 1987-05-21 |
DK257387A DK257387A (da) | 1987-11-30 |
DK172678B1 DK172678B1 (da) | 1999-05-17 |
Family
ID=10598602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198702573A DK172678B1 (da) | 1986-05-29 | 1987-05-21 | Mikroporøst polytetrafluorethylen i form af en cylindrisk stang eller en film, og fremgangsmåde til fremstilling deraf |
Country Status (13)
Country | Link |
---|---|
US (2) | US5514231A (da) |
EP (1) | EP0247771B1 (da) |
JP (2) | JPH0716965B2 (da) |
AT (1) | ATE49375T1 (da) |
AU (1) | AU607701B2 (da) |
CA (1) | CA1318090C (da) |
DE (1) | DE3761358D1 (da) |
DK (1) | DK172678B1 (da) |
ES (1) | ES2013630B3 (da) |
FI (1) | FI93708C (da) |
GB (2) | GB8613015D0 (da) |
IE (1) | IE60288B1 (da) |
PT (1) | PT84977B (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8613015D0 (en) * | 1986-05-29 | 1986-07-02 | Thomas T R | Porous ptfe |
JPH0737895B2 (ja) * | 1988-12-16 | 1995-04-26 | ジューキ株式会社 | 直接描画方法 |
JPH0795623B2 (ja) * | 1989-05-12 | 1995-10-11 | ジューキ株式会社 | 直接描画装置における基板表面計測方法 |
GB9007304D0 (en) * | 1990-03-31 | 1990-05-30 | Gore W L & Ass Uk | Filter element |
US5677031A (en) * | 1990-03-31 | 1997-10-14 | W. L. Gore & Associates, Inc. | Porous PTFE structures |
US5773098A (en) * | 1991-06-20 | 1998-06-30 | British Technology Group, Ltd. | Applying a fluoropolymer film to a body |
GB9113350D0 (en) * | 1991-06-20 | 1991-08-07 | Thomas Thomas Ronald | Asymmetric/anisotropic fluoropolymer membrane manufacture |
GB9405518D0 (en) * | 1994-03-21 | 1994-05-04 | Mupor Ltd | Porous metal composite body |
JP3697315B2 (ja) | 1996-05-13 | 2005-09-21 | 松下電器産業株式会社 | 接着剤塗布装置 |
US6277464B1 (en) * | 1997-05-16 | 2001-08-21 | Pall Corporation | Polymeric integral net |
DE19851239C5 (de) | 1998-11-06 | 2013-11-07 | Aesculap Ag | Verwendung einer flächigen Filterschicht |
DE60135577D1 (de) * | 2000-11-22 | 2008-10-09 | Bard Peripheral Vascular Inc | Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte |
US6790213B2 (en) * | 2002-01-07 | 2004-09-14 | C.R. Bard, Inc. | Implantable prosthesis |
US7795346B2 (en) * | 2003-11-03 | 2010-09-14 | Porex Corporation | Sintered porous high melt-flow index materials and methods of making same |
US7498392B2 (en) * | 2005-01-19 | 2009-03-03 | Nelson Kevin G | Methods and compositions for dielectric materials |
US8926840B2 (en) | 2008-03-18 | 2015-01-06 | Rubbermaid Incorporated | Drinking container and filter assembly |
ES2859624T3 (es) | 2008-10-03 | 2021-10-04 | Bard Inc C R | Prótesis que se puede implantar |
WO2010048496A1 (en) * | 2008-10-24 | 2010-04-29 | Porex Corporation | Composite ptfe material and applications thereof |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2400091A (en) * | 1944-09-20 | 1946-05-14 | Du Pont | Molding process |
GB831326A (en) * | 1955-12-22 | 1960-03-30 | Bound Brook Bearings Ltd | Fluid-permeable element |
GB853030A (en) * | 1957-05-14 | 1960-11-02 | Bound Brook Bearings Ltd | Method of forming a uniformly, or substantially uniformly, porous body of p.t.f.e. |
US3015855A (en) * | 1958-02-01 | 1962-01-09 | Merkel Ewald | Method of and device for making hollow bodies |
BE606897A (da) * | 1960-08-18 | 1900-01-01 | ||
GB943624A (en) * | 1960-10-05 | 1963-12-04 | Doulton & Co Ltd | Permeable plastic materials |
FR1501835A (fr) * | 1966-09-22 | 1967-11-18 | Wonder Piles | Perfectionnements aux membranes étanches aux liquides mais perméables aux gaz, notamment pour piles et accumulateurs |
DE1769595C3 (de) * | 1968-06-12 | 1975-07-17 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Herstellung von gasdurchlässigen, hydrophoben Folien aus fluorhaltigen Polymeren für elektrochemische Zellen, insbesondere Brennstoffzellen |
DE2005394A1 (de) * | 1970-02-06 | 1971-08-26 | Bosch Gmbh Robert | Verfahren zur Herstellung von gas durchlassigen, elektrolytundurchlassigen Folien fur elektrochemische Zellen, ins besondere Brennstoffzellen |
SE392582B (sv) * | 1970-05-21 | 1977-04-04 | Gore & Ass | Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande |
GB1331775A (en) * | 1970-07-09 | 1973-09-26 | Ici Ltd | Porous tetrafluoroethylene polymer tape |
US3753566A (en) * | 1970-09-12 | 1973-08-21 | Maruko Co Ltd | Cassette adapter |
SE387886B (sv) * | 1973-03-19 | 1976-09-20 | Sumitomo Electric Industries | Forfarande for framstellning av en poros film av polytetrafluoreten |
SU468796A1 (ru) * | 1973-04-20 | 1975-04-30 | Предприятие П/Я А-1385 | Способ получени фильтрующей политетрафторэтиленовой пленки |
FR2374153A1 (fr) * | 1976-12-20 | 1978-07-13 | Ici Ltd | Procede pour la production d'objets en polytetrafluorethylene poreux |
US4194041A (en) * | 1978-06-29 | 1980-03-18 | W. L. Gore & Associates, Inc. | Waterproof laminate |
US4344999A (en) * | 1980-04-22 | 1982-08-17 | W. L. Gore & Associates, Inc. | Breathable laminate |
US4302496A (en) * | 1980-10-21 | 1981-11-24 | Albany International Corp. | Composite waterproof and flame resistant fabrics |
US4443511A (en) * | 1982-11-19 | 1984-04-17 | W. L. Gore & Associates, Inc. | Elastomeric waterproof laminate |
EG16208A (en) * | 1982-11-19 | 1987-10-30 | Gore & Ass | Polytetrafluoroethylene laminate for footwear articles |
EP0172750A3 (en) * | 1984-08-22 | 1987-03-18 | E.I. Du Pont De Nemours And Company | Porous structures |
JPS6191229A (ja) * | 1984-10-11 | 1986-05-09 | Daikin Ind Ltd | フツ素樹脂発泡体の製法 |
GB8613015D0 (en) * | 1986-05-29 | 1986-07-02 | Thomas T R | Porous ptfe |
-
1986
- 1986-05-29 GB GB868613015A patent/GB8613015D0/en active Pending
-
1987
- 1987-05-18 DE DE8787304373T patent/DE3761358D1/de not_active Expired - Lifetime
- 1987-05-18 AT AT87304373T patent/ATE49375T1/de not_active IP Right Cessation
- 1987-05-18 ES ES87304373T patent/ES2013630B3/es not_active Expired - Lifetime
- 1987-05-18 GB GB08711665A patent/GB2193214A/en not_active Withdrawn
- 1987-05-18 EP EP19870304373 patent/EP0247771B1/en not_active Expired - Lifetime
- 1987-05-21 DK DK198702573A patent/DK172678B1/da active
- 1987-05-27 FI FI872356A patent/FI93708C/fi not_active IP Right Cessation
- 1987-05-27 CA CA000538181A patent/CA1318090C/en not_active Expired - Lifetime
- 1987-05-28 JP JP62130030A patent/JPH0716965B2/ja not_active Expired - Lifetime
- 1987-05-28 IE IE139287A patent/IE60288B1/en not_active IP Right Cessation
- 1987-05-28 AU AU73493/87A patent/AU607701B2/en not_active Expired
- 1987-05-29 PT PT84977A patent/PT84977B/pt unknown
-
1994
- 1994-07-11 JP JP6158771A patent/JP2504703B2/ja not_active Expired - Lifetime
-
1995
- 1995-04-14 US US08/422,659 patent/US5514231A/en not_active Expired - Lifetime
- 1995-06-07 US US08/482,845 patent/US5677047A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8711665D0 (en) | 1987-06-24 |
DK172678B1 (da) | 1999-05-17 |
IE871392L (en) | 1987-11-29 |
US5677047A (en) | 1997-10-14 |
JP2504703B2 (ja) | 1996-06-05 |
FI93708C (fi) | 1995-05-26 |
EP0247771B1 (en) | 1990-01-10 |
FI872356A (fi) | 1987-11-30 |
DK257387A (da) | 1987-11-30 |
IE60288B1 (en) | 1994-06-29 |
JPH0716965B2 (ja) | 1995-03-01 |
PT84977B (en) | 1989-07-28 |
GB8613015D0 (en) | 1986-07-02 |
ATE49375T1 (de) | 1990-01-15 |
GB2193214A (en) | 1988-02-03 |
ES2013630B3 (es) | 1990-05-16 |
PT84977A (en) | 1987-06-01 |
US5514231A (en) | 1996-05-07 |
DE3761358D1 (de) | 1990-02-15 |
CA1318090C (en) | 1993-05-25 |
FI93708B (fi) | 1995-02-15 |
FI872356A0 (fi) | 1987-05-27 |
AU607701B2 (en) | 1991-03-14 |
EP0247771A1 (en) | 1987-12-02 |
AU7349387A (en) | 1987-12-03 |
JPH07138395A (ja) | 1995-05-30 |
JPS6354237A (ja) | 1988-03-08 |
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